update cli docs

Author: lawreka

installation.mdx

@@ -29,16 +29,6 @@ icon: "terminal"
     npm i -g mint
     ```
 
-
-    ```bash yarn
-    yarn global add mint
-    ```
-
-
-    ```bash pnpm
-    pnpm add -g mint
-    ```
-
     </CodeGroup>
   </Step>
   <Step title="Preview locally.">
@@ -61,15 +51,6 @@ npx mint dev
 ```
 
 
-```bash yarn
-yarn dlx mint dev
-```
-
-
-```bash pnpm
-pnpm dlx mint dev
-```
-
 </CodeGroup>
 
 ## Updates
@@ -89,15 +70,6 @@ npm i -g mint@latest
 ```
 
 
-```bash yarn
-yarn global upgrade mint
-```
-
-
-```bash pnpm
-pnpm up --global mint
-```
-
 </CodeGroup>
 
 ## Custom ports
@@ -158,11 +130,34 @@ If you use JetBrains, we recommend the [MDX IntelliJ IDEA plugin](https://plugin
   <Accordion title='Error: Could not load the "sharp" module using the darwin-arm64 runtime'>
     This may be due to an outdated version of node. Try the following:
 
-    1. Remove the currently-installed version of the mint CLI: `npm remove -g mint`
+    1. Remove the currently-installed version of the mint CLI: `npm uninstall -g mint`
     2. Upgrade to Node.js.
     3. Reinstall the mint CLI: `npm install -g mint`
   </Accordion>
   <Accordion title="Issue: Encountering an unknown error">
     Solution: Go to the root of your device and delete the `~/.mintlify` folder. Afterwards, run `mint dev` again.
   </Accordion>
+  <Accordion title="Error: permission denied">
+    This is due to not having the required permissions to globally install node packages.
+    Solution: Try running `sudo npm i -g mint`. You will be prompted for your password, which is the one you use to unlock your computer.
+  </Accordion>
+  <Accordion title="The local preview doesn't look the same as my docs do on the web">
+    Likely this is due to an outdated version of the CLI.
+    Solution: Run `mint update` to get the latest changes.
+  </Accordion>
+  <Accordion title="mintlify vs. mint package">
+    When having any problems with the CLI package, the first thing we'll ask you to do when troubleshooting is paste the output of `npm ls -g`, which shows what packages are globally installed on your machine. You may see that you have a package named "mint" and a package named "mintlify" installed. It will be less confusing to have only one of them installed.
+    1. Uninstall the old package:
+    ```bash
+      npm uninstall -g mintlify
+    ```
+    2. Clear your npm cache:
+    ```bash
+      npm cache clean --force
+    ```
+    3. Reinstall the new package:
+    ```bash
+      npm install -g mint
+    ```
+  </Accordion>
 </AccordionGroup>